<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\validator;

interface IChain
{
}

class Chain implements IChain
{
  public static function getInstance($sChain)
  {
    $oChain = new Chain();

    $aUri = \explode(',', $sChain);
    foreach ($aUri as $sUri)
    {
      $oValidator = \crcl\base\Validator::getInstance($sUri);
      $oChain->addValidator($oValidator);
    }
    return $oChain;
  }

  public function addValidator(\crcl\base\validator\container\IConcrete $oValidator)
  {
    $this->aValidators[] = $oValidator;
  }

  public function is($value)
  {
    try
    {
      $this->test($value);
    }
    catch (\Exception $e)
    {
      return \FALSE;
    }
    return \TRUE;
  }

  public function test($value)
  {
    foreach ($this->aValidators as $oValidator)
    {
      $oValidator->test($value);
    }
  }

  /* PRIVATE **************************************************************************************/

  private $aValidators = array();

}
